<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
	/**
	 * Authenticates a user.
	 * The example implementation makes sure if the username and password
	 * are both 'demo'.
	 * In practical applications, this should be changed to authenticate
	 * against some persistent user identity storage (e.g. database).
	 * @return boolean whether authentication succeeds.
	 */
	
	private $_id;
	
	public function authenticate()
	{
		$user=Usuario::model()->find('LOWER(username)=?',array(strtolower($this->username)));
		
		
		if($user===null)
			$this->errorCode=self::ERROR_USERNAME_INVALID;
		else if(!$user->validatePassword($this->password))
			$this->errorCode=self::ERROR_PASSWORD_INVALID;
		else
		{
			$this->_id=$user->id;
			$this->setState('username', $user->username);
			$this->setState('nombre',  $user->Nombre);
			//luego lo recupero asi 
			//echo Yii::app()->user->getState('nombre');
			
// 			$this->setState('role', $record->profile);
			
			$this->errorCode=self::ERROR_NONE;			 
		}
		
		return $this->errorCode==self::ERROR_NONE;		
// 		$users=array(
// 			// username => password
// 			'demo'=>'demo',
// 			'admin'=>'admin',
// 		);
// 		if(!isset($users[$this->username]))
// 			$this->errorCode=self::ERROR_USERNAME_INVALID;
// 		elseif($users[$this->username]!==$this->password)
// 			$this->errorCode=self::ERROR_PASSWORD_INVALID;
// 		else
// 			$this->errorCode=self::ERROR_NONE;
// 		return !$this->errorCode;
	}
	
	/**
	 * @return integer the ID of the user record
	 */
	public function getId()
	{
		return $this->_id;
	}
}